Horticultural sprayer



FIG. 1 is a front perspective view of a horticultural sprayer showing my new design, on an enlarged scale;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof, the rear view being a mirror image;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a horticultural sprayer, as shown and described. 